{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{1}{c}{Avg. Salary (USD)}&\multicolumn{1}{c}{Contract Renewal}&\multicolumn{1}{c}{Good Orders}&\multicolumn{1}{c}{Contract Quality}\\
\midrule
Elig*2010-12        &      11.488   &       0.009   &       0.053** &       0.050   \\
                    &     (8.859)   &     (0.011)   &     (0.025)   &     (0.069)   \\
\addlinespace
Elig*2012-15        &      13.415   &       0.014   &       0.035   &       0.068   \\
                    &    (10.329)   &     (0.011)   &     (0.025)   &     (0.087)   \\
\midrule
N                   &       21865   &       21865   &       18365   &       18365   \\
Comparison Mean     &      164.90   &        0.15   &        0.17   &        0.31   \\
\bottomrule
\end{tabular}
}
